Transaction not yet indexed

5Cos6VmvaWJuNc4ZeeJ7sXqtiroS252M5AcPHMBYc8bbkxSckh6RaMsJUVRAfDERXn9zPtrB98qhfaCSG3Sqky8t

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.